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Diffstat (limited to 'dmake/parse.c')
| -rw-r--r-- | dmake/parse.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/dmake/parse.c b/dmake/parse.c deleted file mode 100644 index 6f5aa7c63c32..000000000000 --- a/dmake/parse.c +++ /dev/null @@ -1,174 +0,0 @@ -/* --- --- SYNOPSIS --- Parse the input, and perform semantic analysis --- --- DESCRIPTION --- This file contains the routines that parse the input makefile and --- call the appropriate routines to perform the semantic analysis and --- build the internal dag. --- --- AUTHOR --- Dennis Vadura, dvadura@dmake.wticorp.com --- --- WWW --- http://dmake.wticorp.com/ --- --- COPYRIGHT --- Copyright (c) 1996,1997 by WTI Corp. All rights reserved. --- --- This program is NOT free software; you can redistribute it and/or --- modify it under the terms of the Software License Agreement Provided --- in the file <distribution-root>/readme/license.txt. --- --- LOG --- Use cvs log to obtain detailed change logs. -*/ - -#include "extern.h" - - -PUBLIC void -Parse( fil )/* -============== Parse the makefile input */ -FILE *fil; -{ - int rule = FALSE; /* have seen a recipe line */ - char *p; /* termporary pointer into Buffer */ - char *pTmpBuf; - - DB_ENTER( "Parse" ); - - State = NORMAL_SCAN; - Group = FALSE; /* true if scanning a group rcpe */ - while( TRUE ) { - if( Get_line( Buffer, fil ) ) { - if( Group ) Fatal( "Incomplete rule recipe group detected" ); - - /* If we are still in RULE_SCAN mode there might be unbound recipes. */ - if( State == RULE_SCAN ) - Bind_rules_to_targets( F_DEFAULT ); - - if( fil != NIL( FILE ) ) /* end of parsable input */ - Closefile(); - - DB_VOID_RETURN; - } - else { - -#ifdef _MPW - if ( Buffer[0] == 10 ) - pTmpBuf = Buffer+1; - else -#endif - pTmpBuf = Buffer; - -#ifdef _MPW - p = pTmpBuf; - while ( *p ) - { - if ( *p == 10 ) - *p = '\t'; - p++; - } -#endif - - switch( State ) { - case RULE_SCAN: - - /* Check for the `[' that starts off a group recipe definition. - * It must appear as the first non-white space - * character in the line. */ - - p = DmStrSpn( Buffer, " \t\r\n" ); - if( Set_group_attributes( p ) ) { - if( Group ) - Fatal( "New group recipe begin found within group recipe." ); - else if( rule ) - Fatal( "Cannot mix single and group recipe lines." ); - else - Group = TRUE; - - rule = TRUE; - - break; /* ignore the group start */ - } - - if( Group ) { - if( *p != ']' ) { - Add_recipe_to_list( pTmpBuf, TRUE, TRUE ); - rule = TRUE; - } - else - State = NORMAL_SCAN; - } - else { - if( *pTmpBuf == '\t' - || (Notabs && *pTmpBuf == ' ') ) { - Add_recipe_to_list( pTmpBuf, FALSE, FALSE ); - rule = TRUE; - } - else if( *p == ']' ) - Fatal( "Found unmatched ']'" ); - else if( *pTmpBuf ) /* Something that was no recipe. */ - State = NORMAL_SCAN; - /* The only thing that was not handled was an empty line. */ - } - - if( State == RULE_SCAN ) break; /* ie. keep going */ - - Bind_rules_to_targets( (Group) ? F_GROUP: F_DEFAULT ); - - rule = FALSE; - if( Group ) { - Group = FALSE; - break; - } - /*FALLTRHOUGH*/ - - /* In this case we broke out of the rule scan because we do not - * have a recipe line that begins with a <TAB>, so lets - * try to scan the thing as a macro or rule definition. */ - - - case NORMAL_SCAN: - if( !*pTmpBuf ) continue; /* we have null input line */ - - /* STUPID AUGMAKE uses "include" at the start of a line as - * a signal to include a new file, so let's look for it. - * if we see it replace it by .INCLUDE: and stick this back - * into the buffer. */ - if( !strncmp( "include", pTmpBuf, 7 ) && - (pTmpBuf[7] == ' ' || pTmpBuf[7] == '\t') ) - { - char *tmp; - - tmp = DmStrJoin( ".INCLUDE:", pTmpBuf+7, -1, FALSE ); - strcpy( pTmpBuf, tmp ); - FREE( tmp ); - } - - /* look for a macro definition, they all contain an = sign - * if we fail to recognize it as a legal macro op then try to - * parse the same line as a rule definition, it's one or the - * other */ - - if( Parse_macro(pTmpBuf, M_DEFAULT) ) break;/* it's a macro def*/ - if( Parse_rule_def( &State ) ) break;/* it's a rule def */ - - /* if it is an empty or blank line then ignore it */ - if( !*Buffer || *DmStrSpn( Buffer, " \t\r\n" ) == '\0' ) break; - - /* otherwise assume it was a line of unrecognized input, or a - * recipe line out of place so print a message */ - - Fatal( "Expecting macro or rule defn, found neither" ); - break; - - default: - Fatal( "Internal -- UNKNOWN Parser state %d", State ); - } - } - } -} - |